Examlex
Which of the following activities can prokaryotes carry out in response to certain chemical signals?
Association
The connection or linkage between two ideas, concepts, or mental states, often formed through experience or learning.
Psychological Science
The study of mind, brain, and behavior through the systematic observation and experimentation.
Presidents
The elected heads of state in republican forms of government.
Experimental Studies
Research methods involving the manipulation of one variable to determine its effect on another variable in a controlled environment.
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